Evaluate whether birth order influences personality.

Explore the relationship between personality traits and birth order effects.

This experiment will explore if a randomly iterated algorithm will result in a pattern.

Science fair project that examines condensation and the conditions needed in order for dew to form.

In this experiment you simulate radioactive decay in order to gain an understanding of the basics of half-life.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

In this project, sunlight is blocked from a leaf in order to see the affect that sunlight has on leaves.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

Science fair project which examines the chemical reaction of a candle flame with various gases in order to determine the identity of the gas.

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.